Granted Patent
Utility
US 5,159,020 · App. 07/458,069
Tire with tread comprising styrene, isoprene, butadiene terpolymer rubber
Inventors:
Adel Farhan Halasa, Jean Bergh, Fernand Antoine Joseph Fourgon
Patented Case
View Patent ↗
Granted: Oct 27, 1992
Filed: Dec 28, 1989
Inventors
Adel Farhan Halasa
Jean Bergh
Fernand Antoine Joseph Fourgon
Assignee (at issue)
THE GOODYEAR TIRE & RUBBER COMPANY
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.